EP 3084469 A1 20161026 - ULTRASONIC SENSOR DEVICE FOR A MOTOR VEHICLE, MOTOR VEHICLE AND CORRESPONDING METHOD
Title (en)
ULTRASONIC SENSOR DEVICE FOR A MOTOR VEHICLE, MOTOR VEHICLE AND CORRESPONDING METHOD
Title (de)
ULTRASCHALLSENSOREINRICHTUNG FÜR EIN KRAFTFAHRZEUG, KRAFTFAHRZEUG UND ENTSPRECHENDES VERFAHREN
Title (fr)
DISPOSITIF DE DÉTECTION À ULTRASONS POUR VÉHICULE AUTOMOBILE, VÉHICULE AUTOMOBILE ET PROCÉDÉ CORRESPONDANT
Publication
Application
Priority
- DE 102013021328 A 20131217
- EP 2014075241 W 20141121
Abstract (en)
[origin: WO2015090844A1] The invention relates to an ultrasonic sensor device for a motor vehicle, having a diaphragm (11) for emitting and receiving ultrasonic waves, having an excitation element (12) which is designed to make available an electrical reception signal when the ultrasonic waves are received, and to excite the diaphragm (11) to emit the ultrasonic waves, having a transmitter (13) for outputting electrical pulses to the excitation element (12), and having a receiver (16) for receiving and preparing the electrical reception signal, wherein the ultrasonic sensor device (2) has a diagnostic unit (22) which is configured to carry out diagnosis of the receiver (16) and in the process check the functional capability of the receiver (16).
IPC 8 full level
G01S 7/52 (2006.01); G01S 7/529 (2006.01); G01S 15/87 (2006.01); G01S 15/931 (2020.01)
CPC (source: EP US)
G01S 7/52004 (2013.01 - EP US); G01S 7/529 (2013.01 - EP US); G01S 15/876 (2013.01 - EP US); G01S 15/931 (2013.01 - EP US); G01S 2015/932 (2013.01 - EP US); G01S 2015/938 (2013.01 - US)
Citation (search report)
See references of WO 2015090844A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102013021328 A1 20150618; EP 3084469 A1 20161026; EP 3084469 B1 20210331; JP 2017507321 A 20170316; US 10281566 B2 20190507; US 2016313438 A1 20161027; WO 2015090844 A1 20150625
DOCDB simple family (application)
DE 102013021328 A 20131217; EP 14802418 A 20141121; EP 2014075241 W 20141121; JP 2016540687 A 20141121; US 201415104357 A 20141121